Patents by Inventor Hugo R Burke

Hugo R Burke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Power semiconductor device
    Patent number: 7385273
    Abstract: A power semiconductor device that includes a plurality of gate structure each having a gate insulation of a first thickness, and a termination region, the termination including a field insulation body surrounding the active region and having a recess that includes a bottom insulation thicker than the first thickness.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: June 10, 2008
    Assignee: International Rectifier Corporation
    Inventors: Hugo R Burke, Simon Green